9DVT | pdb_00009dvt

Cryo-EM structure of RpaA bound to PkaiBC DNA and the CTD of the alpha subunit of RNAP from the cyanobacterium Synechococcus elongatus


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
F [auth G]PF04545Sigma-70, region 4 (Sigma70_r4)Sigma-70, region 4Region 4 of sigma-70 like sigma-factors are involved in binding to the -35 promoter element via a helix-turn-helix motif [1]. Due to the way Pfam works, the threshold has been set artificially high to prevent overlaps with other helix-turn-helix fami ...Region 4 of sigma-70 like sigma-factors are involved in binding to the -35 promoter element via a helix-turn-helix motif [1]. Due to the way Pfam works, the threshold has been set artificially high to prevent overlaps with other helix-turn-helix families. Therefore there are many false negatives.
Domain
D [auth R],
E [auth S]
PF00072Response regulator receiver domain (Response_reg)Response regulator receiver domainThis domain receives the signal from the sensor partner in bacterial two-component systems. It is usually found N-terminal to a DNA binding effector domain. Domain
D [auth R],
E [auth S]
PF00486Transcriptional regulatory protein, C terminal (Trans_reg_C)Transcriptional regulatory protein, C terminalDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
F [auth G]RNA polymerase sigma factor SigA1
D [auth R],
E [auth S]
DNA-binding dual master transcriptional regulator RpaA
C [auth A]DNA-directed RNA polymerase subunit alpha
B [auth 2]Template DNA---
A [auth 1]Non-template DNA---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
F [auth G]IPR007627RNA polymerase sigma-70 region 2Domain
F [auth G]IPR000943RNA polymerase sigma-70Domain
F [auth G]IPR013325RNA polymerase sigma factor, region 2Homologous Superfamily
F [auth G]IPR013324RNA polymerase sigma factor, region 3/4-likeHomologous Superfamily
F [auth G]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
F [auth G]IPR012760RNA polymerase sigma factor RpoD, C-terminalDomain
F [auth G]IPR017848RNA polymerase sigma factor, RpoD/SigA, cyanobacteriaFamily
F [auth G]IPR009042RNA polymerase sigma-70 region 1.2Domain
F [auth G]IPR007630RNA polymerase sigma-70 region 4Domain
F [auth G]IPR014284RNA polymerase sigma-70-like domainDomain
F [auth G]IPR007624RNA polymerase sigma-70 region 3Domain
F [auth G]IPR028630RNA polymerase sigma factor RpoDFamily
F [auth G]IPR050239Sigma-70 factor family, RNA polymerase initiation factorsFamily
D [auth R],
E [auth S]
IPR039420Transcriptional regulatory protein WalR-likeFamily
D [auth R],
E [auth S]
IPR001867OmpR/PhoB-type DNA-binding domainDomain
D [auth R],
E [auth S]
IPR011006CheY-like superfamilyHomologous Superfamily
D [auth R],
E [auth S]
IPR001789Signal transduction response regulator, receiver domainDomain
D [auth R],
E [auth S]
IPR016032Signal transduction response regulator, C-terminal effectorHomologous Superfamily
D [auth R],
E [auth S]
IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
C [auth A]IPR011773DNA-directed RNA polymerase, alpha subunitFamily
C [auth A]IPR011262DNA-directed RNA polymerase, insert domainDomain
C [auth A]IPR011260RNA polymerase, alpha subunit, C-terminalDomain
C [auth A]IPR011263DNA-directed RNA polymerase, RpoA/D/Rpb3-typeDomain
C [auth A]IPR036643DNA-directed RNA polymerase, insert domain superfamilyHomologous Superfamily
C [auth A]IPR036603RNA polymerase, RBP11-like subunitHomologous Superfamily

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
D [auth R],
E [auth S]
PHD Parent Component: ASP

RESIDAA0033

PSI-MOD :  L-aspartic 4-phosphoric anhydride MOD:00042